QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9ml

Earthquake near Carson, CA

No earthquake was likely felt in Carson in the 24 hours to 1:37 pm PST (21:37 UTC). The last one was M 3.2, 10 km (6 mi) ESE, at 12:44 am PDT on 9 October 2026, estimated intensity III (weak) in town; 1,090 felt reports to USGS. Every earthquake near Carson

This page: a magnitude 1.9 earthquake was recorded in Carson, CA, at 12:19 am PDT on 14 July 2022 (07:19 UTC), 8.8 km deep. 8 people have reported feeling it to USGS.

USGS: 1km N of Carson, CA

23 km (14 mi) SSE of Los Angeles, CA · in Carson, CA

12:19 am PDT, Jul 14, 2022 · · 8.8 km deep · released about 19 lb of TNT

10 km30 km60 km120 km N Los Angeles County 40 kmOrange County 50 kmVentura County 97 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
12:19 am PDT on 14 July 2022 ()
Where
in Carson, CA · earthquakes near Carson
Magnitude
M 1.9 (ml)
Depth
8.8 km below the surface
Felt
8 reports · strongest reported intensity IV
Nearest
Los Angeles County, 40 km N
Nearest mapped fault
Palos Verdes fault, 7 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1582 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 11 km (7 mi) from the epicentre. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Carson in town, intensity II · Torrance 5 km, intensity II · Gardena 6 km, intensity II · Lawndale 8 km, intensity II · Compton 8 km, intensity II · Willowbrook 9 km, intensity II · Redondo Beach 10 km, intensity II · Hawthorne 11 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 19 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 810,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 580,000× the energy of this one
  3. Around the size people start to feel M 3.0 51× the energy of this one
  4. This earthquake M 1.9 about 19 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

The largest earthquake within 50 km since 2016 was M 4.5 on 2020-09-19 — about 10,000 times the energy of this one.

Before 2016, the USGS record lists 15 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.7 Northridge, California, earthquake · 48 km NNW of this epicentre
  2. 6.4 The 1933 Long Beach, California Earthquake · 35 km SE of this epicentre
  3. 5.9 The 1987 Whittier Narrows, California Earthquake · 31 km NE of this epicentre
  4. 5.4 5km S of Chino Hills, CA · 49 km ENE of this epicentre
  5. 5.3 2 km SSW of Santa Monica, California · 27 km NW of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 33.8397, -118.2817. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Los Angeles County, CA 40 km (25 mi) N earthquakes near Los Angeles County
Orange County, CA 50 km (31 mi) ESE earthquakes near Orange County
Ventura County, CA 97 km (60 mi) NW earthquakes near Ventura County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

50 earthquakes have been recorded within 50 km since this one.

  1. 1.6 2km ENE of La Habra, CA
  2. 2.8 15km S of Malibu Beach, CA
  3. 2.9 17km S of Malibu Beach, CA
  4. 3.6 16km S of Malibu Beach, CA
  5. 4.2 16km S of Malibu Beach, CA
  6. 2.3 2km NNE of Sherman Oaks, CA
  7. 1.7 4km NW of Diamond Bar, CA
  8. 2.1 18km S of San Pedro, CA
  9. 1.5 4km NNW of Diamond Bar, CA
  10. 1.7 12km SSW of Rancho Palos Verdes, CA
  11. 1.8 22km SSE of San Pedro, CA
  12. 2.0 4km WSW of Marina del Rey, CA
  13. 2.0 22km SSW of Seal Beach, CA
  14. 1.7 9km S of San Pedro, CA
  15. 2.6 2km S of Placentia, CA

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.